Question # 1

Cardiac muscles can be distinguished from other muscle fibers because cardiac muscles

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Contain only actin

Voluntary in action

Lacks regular arrangement of sarcomeres

Have intercalated disc

Which one of these is Macro Molecule.

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H2O

CO2

Starch

O2

Bleeding phenomenon is not shown by.

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Straw berry

Sugar maple

Grape wine

Palms

Germ theory of disease was formulated by

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Antone Van Leeuwenhoek

Pasteur

Robert Koch

none of above

Optimum pH values for enzyme arginase is

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7.60

9.70

8.60

9.52

Which of the following is a motile coclenterate

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Hydra

Obelia

Jelly fish

Corals

Which one of the following is not a ciliate

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Stentor

Trypanosoma

Vortecella

Parameclum

Fungi grow best in habitats which have

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Moisture & carbon dioxide

Moisture & organic food

Moisture & oxygen

Moisture & light

The optimum pH of pancreatic Lipase is

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7.00

9.00

6.40

5.20

Bacteria without any flagella are called

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Flagellate

Atrichous

Monotrichous

Amphitrichaus

End product of an aerobic respiration in yeast.

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Lactic acid

Methyl alcohol

Ethyl alcohol and CO2

Ethyl alcohol only

Nuclear membrane disorganizes at the beginning of

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Prophase 1

Metaphase 1

Anaphase 1

Telophase 1

Armadillos, the armored mammals live only in

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Africa

America

Europe

Asla

In oceans especially in tropical regions temperature of surface water is about

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10^oC

15^oC

25^oC

35^oC

A weed called mouse eared cress is engineering produce a biodegradable plastic called.

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Luciferin

Digitoxin

Polyhydroxy butyrate

Pheylalanine

Deficiency of vasopressin or ADH by the pituitary gland leads to a disorder in which the patients kidney have lessoned ability to absorb water is:

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Diabetes mellitus

Diabetes insipidus

Goiter

Exophthalmic goiter

Microtubule are composed of

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Myosin

Troponin

Actin

Tubulin

A natural process in which surface soil is removed by the action of water or wind is

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Corrosion

Attrition

Erosion

Weathering

In man the vestigial organs are

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Ear muscles

Nictitating membrane

Coccyx

All a,b and c

The internal hydrostatic pressure in plants is.

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Root

Turgor

Osmotic

Solute

Which prosess is characterized by movement and rearrangement of cells in the embryo

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Blastulation

None of these

Neurulation

Gastrulation

The form of appearance of the trait is called.

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Genotype

Phenotype

Wild type

dominance

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